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ST7571 Datasheet PDF

Sitronix Technology ST7571

ST7571 is a driver & controller LSI for 4-level gray scale graphic dot-matrix liquid crystal display systems. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interface (SPI), I C or 8-bit parallel display data and stores in an on-chip display data RAM of 128 x 129 x 2 bits. It performs display data RAM write operation with no external operating clock to minimize power consumption.
Part No. ST7571
Datasheet ST7571 Download
Manufacturer
Sitronix Technology
Description 4 Gray Scale Dot Matrix LCD Controller/Driver
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ST7571 datasheet page 1 preview

FEATURES

4-level (White, Light Gray, Dark Gray, Black) Gray Scale Display with PWM Method DDRAM Data [ 2n : 2n+1 ] 2n 0 0 1 1 Driver Output Circuits 128 segment outputs / 128+1 common outputs Various partial display Partial window moving & data scrolling Capacity: 128 x 129 x 2= 33,024 bits 8-bit parallel interface supports 6800-series or 8080-series MCU 4-line serial interface (4-Line SPI) 3-line serial interface (3-Line 8-bit SPI) I C serial interface 2 2n + 1 0 1 0 1 Gray Scale White Light gray Dark gray Black On-chip Low Power Analog Circuits On-chip oscillator circuit Build-in Voltage converter ( x8) Voltage regulator (temperature gradient: -0.13%/°C) On-chip contrast control function (64 steps x 8) Voltage follower (LCD bias : 1/5 to 1/12) Digital Power (VDD1): 1.8V~3.3V (cover 1.7V~3.4V) Analog Power (VDD2, VDD3): 2.7V~3.3V (cover 2.6V~3.4V) Package Type Application for COG (Accessible column address, n = 0, 1, 2, ……, 125, 126, 127) Applicable Duty Ratios On-chip Display Data RA...
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